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48a2c93a18
* kbx/keybox-util.c (keybox_file_rename): Add arg BLOCK_SIGNALS. * kbx/keybox-update.c (rename_tmp_file): Block all signals when doing a double rename. * g10/keyring.c (rename_tmp_file): Block all signals during the double rename. -- This might fix Debian-bug-id: 831510 Signed-off-by: Werner Koch <wk@gnupg.org>
145 lines
4.8 KiB
C
145 lines
4.8 KiB
C
/* keybox.h - Keybox operations
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* Copyright (C) 2001, 2003, 2012 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* GnuPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GnuPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef KEYBOX_H
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#define KEYBOX_H 1
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#ifdef __cplusplus
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extern "C" {
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#if 0
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}
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#endif
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#endif
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#include "../common/iobuf.h"
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#include "keybox-search-desc.h"
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#ifdef KEYBOX_WITH_X509
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# include <ksba.h>
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#endif
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typedef struct keybox_handle *KEYBOX_HANDLE;
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typedef enum
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{
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KEYBOX_FLAG_BLOB, /* The blob flags. */
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KEYBOX_FLAG_VALIDITY, /* The validity of the entire key. */
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KEYBOX_FLAG_OWNERTRUST, /* The assigned ownertrust. */
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KEYBOX_FLAG_KEY, /* The key flags; requires a key index. */
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KEYBOX_FLAG_UID, /* The user ID flags; requires an uid index. */
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KEYBOX_FLAG_UID_VALIDITY,/* The validity of a specific uid, requires
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an uid index. */
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KEYBOX_FLAG_CREATED_AT, /* The date the block was created. */
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KEYBOX_FLAG_SIG_INFO, /* The signature info block. */
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} keybox_flag_t;
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/* Flag values used with KEYBOX_FLAG_BLOB. */
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#define KEYBOX_FLAG_BLOB_SECRET 1
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#define KEYBOX_FLAG_BLOB_EPHEMERAL 2
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/* The keybox blob types. */
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typedef enum
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{
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KEYBOX_BLOBTYPE_EMPTY = 0,
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KEYBOX_BLOBTYPE_HEADER = 1,
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KEYBOX_BLOBTYPE_PGP = 2,
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KEYBOX_BLOBTYPE_X509 = 3
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} keybox_blobtype_t;
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/*-- keybox-init.c --*/
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gpg_error_t keybox_register_file (const char *fname, int secret,
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void **r_token);
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int keybox_is_writable (void *token);
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KEYBOX_HANDLE keybox_new_openpgp (void *token, int secret);
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KEYBOX_HANDLE keybox_new_x509 (void *token, int secret);
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void keybox_release (KEYBOX_HANDLE hd);
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void keybox_push_found_state (KEYBOX_HANDLE hd);
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void keybox_pop_found_state (KEYBOX_HANDLE hd);
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const char *keybox_get_resource_name (KEYBOX_HANDLE hd);
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int keybox_set_ephemeral (KEYBOX_HANDLE hd, int yes);
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gpg_error_t keybox_lock (KEYBOX_HANDLE hd, int yes);
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/*-- keybox-file.c --*/
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/* Fixme: This function does not belong here: Provide a better
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interface to create a new keybox file. */
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int _keybox_write_header_blob (FILE *fp, int openpgp_flag);
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/*-- keybox-search.c --*/
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gpg_error_t keybox_get_keyblock (KEYBOX_HANDLE hd, iobuf_t *r_iobuf,
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int *r_uid_no, int *r_pk_no, u32 **sigstatus);
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#ifdef KEYBOX_WITH_X509
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int keybox_get_cert (KEYBOX_HANDLE hd, ksba_cert_t *ret_cert);
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#endif /*KEYBOX_WITH_X509*/
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int keybox_get_flags (KEYBOX_HANDLE hd, int what, int idx, unsigned int *value);
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gpg_error_t keybox_search_reset (KEYBOX_HANDLE hd);
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gpg_error_t keybox_search (KEYBOX_HANDLE hd,
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KEYBOX_SEARCH_DESC *desc, size_t ndesc,
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keybox_blobtype_t want_blobtype,
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size_t *r_descindex, unsigned long *r_skipped);
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off_t keybox_offset (KEYBOX_HANDLE hd);
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gpg_error_t keybox_seek (KEYBOX_HANDLE hd, off_t offset);
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/*-- keybox-update.c --*/
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gpg_error_t keybox_insert_keyblock (KEYBOX_HANDLE hd,
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const void *image, size_t imagelen,
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u32 *sigstatus);
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gpg_error_t keybox_update_keyblock (KEYBOX_HANDLE hd,
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const void *image, size_t imagelen);
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#ifdef KEYBOX_WITH_X509
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int keybox_insert_cert (KEYBOX_HANDLE hd, ksba_cert_t cert,
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unsigned char *sha1_digest);
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int keybox_update_cert (KEYBOX_HANDLE hd, ksba_cert_t cert,
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unsigned char *sha1_digest);
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#endif /*KEYBOX_WITH_X509*/
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int keybox_set_flags (KEYBOX_HANDLE hd, int what, int idx, unsigned int value);
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int keybox_delete (KEYBOX_HANDLE hd);
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int keybox_compress (KEYBOX_HANDLE hd);
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/*-- --*/
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#if 0
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int keybox_locate_writable (KEYBOX_HANDLE hd);
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int keybox_rebuild_cache (void *);
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#endif
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/*-- keybox-util.c --*/
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void keybox_set_malloc_hooks ( void *(*new_alloc_func)(size_t n),
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void *(*new_realloc_func)(void *p, size_t n),
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void (*new_free_func)(void*) );
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gpg_error_t keybox_tmp_names (const char *filename, int for_keyring,
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char **r_bakname, char **r_tmpname);
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gpg_error_t keybox_file_rename (const char *oldname, const char *newname,
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int *block_signals);
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#ifdef __cplusplus
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}
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#endif
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#endif /*KEYBOX_H*/
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